/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SMART_SERVE_INTERFACES_INNERKITS_SMART_SERVE_CLIENT_H
#define SMART_SERVE_INTERFACES_INNERKITS_SMART_SERVE_CLIENT_H

#include <unordered_map>

#include <iremote_object.h>

namespace OHOS {
namespace SmartServe {

class SmartServeClient {
public:
    /**
     * Only need one client connect to SmartServeService, singleton pattern.
     *
     * @return Returns the only one implement of SmartServeClient.
     */
    static SmartServeClient& GetInstance();

    std::string Serve(const std::string& request);

    void StopRemoteObject();

protected:
    SmartServeClient() = default;
    virtual ~SmartServeClient() = default;

private:
    class SmartServeDeathRecipient : public IRemoteObject::DeathRecipient {
    public:
        explicit SmartServeDeathRecipient(SmartServeClient &smartServeClient)
            : smartServeClient_(smartServeClient) {}

        ~SmartServeDeathRecipient() = default;

        void OnRemoteDied(const wptr<IRemoteObject> &object) override;

    private:
        SmartServeClient &smartServeClient_;
    };
    bool TryConnect();
    std::mutex mutex_;
    sptr<SmartServeDeathRecipient> recipient_;
    sptr<IRemoteObject> remoteObject_;
    DISALLOW_COPY_AND_MOVE(SmartServeClient);
};

} // namespace SmartServe
} // namespace OHOS

#endif // SMART_SERVE_INTERFACES_INNERKITS_SMART_SERVE_CLIENT_H
